Cisco Cisco Email Security Appliance C170 사용자 가이드

Encrypt the message body using the session key.

Encrypt the session key using the public key of the recipient's S/MIME certificate.

Attach the encrypted session key to the message.

Send the encrypted message to the recipient.

If you want to perform S/MIME signing, encryption, or signing and encryption using CLI, use the 

smimeconfig

 command. See the CLI inline help for more details.

Step 1

Depending on your requirements, do the 
following:

For S/MIME signing, set up a certificate 
for signing messages.

For S/MIME encryption, set up the public 
key of the recipient’s certificate for 
encrypting messages.

For S/MIME signing and encryption, set 
up a certificate for signing messages and 
the public key of the recipient’s certificate 
for encrypting messages.

See:

Step 2

Create a profile for signing, encrypting, or 
signing and encrypting messages.

See 

.

Step 3

Define the conditions that messages must meet 
in order for the appliance to sign, encrypt, or 
sign and encrypt them.

See 

Step 4

Determine when to sign, encrypt, or sign and 
encrypt messages in the email workflow.

See:

Step 5

Define groups of users for whom you want to 
sign or encrypt messages.

Create a mail policy.

See 

Step  6

Associate the signing or encryption actions that 
you defined with the user groups you defined.

Associate the content filter with the mail policy.

See